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Lennox GWB84-IE Boiler

Choose the Lennox GWB84-IE for Your Home

Offers an efficiency of up to 84.4% AFUE, meaning it can deliver energy savings compared to an older boiler. So even if winter brings its worst, you’ll stay comfortable without worrying about energy use. Up to 84.4% of fuel is converted into usable heat. Includes extra attention to durability, with features like a cast-iron heat exchanger and corrosion-resistant burners.

Lennox GWB84-IE Features

Efficiency	84.4% AFUE
Fuel Source	Natural Gas; convertible to LP
Sizes/Capacities	Six
Burner Type	Titanium
Ignition	Electronic
Warranty	20-Year Limited Warranty on Heat Exchanger; 5-Year Limited Warranty on covered components. This product may be eligible for 10-Year Limited Warranty coverage with product registration.

View Lennox GWB84-IE Manual

HOW CAN WE HELP?

$69

Cooling Inspection

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Cannot be combined with any other offers or used on prior service. Coupon must be presented to tech at time of service.
Offers expire on 6/30/26

$99

Electrical Safety Inspection

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Cannot be combined with any other offers or used on prior service. Coupon must be presented to tech at time of service.
Offers expire on 6/30/26

$89 OFF

Main Drain Clearing + Free Sewer Line Camera Inspection

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Offers expire on 6/30/26

$100 OFF

Electronic Air Cleaner

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Offers expire on 6/30/26

$100 OFF

First HVAC Service ($500 Min)

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Cannot be combined with any other offers or used on prior service. Coupon must be presented to tech at time of service.
Offers expire on 6/30/26

Healthy Spring Air Bundle

Save $300 Duct Cleaning, UV Light & Electronic Air Cleaner

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Cannot be combined with any other offers or used on prior service. Coupon must be presented to tech at time of service.
Offers expire on 6/30/26

$300 OFF

Water Heater Replacement

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Cannot be combined with any other offers or used on prior service. Coupon must be presented to tech at time of service.
Offers expire on 6/30/26

$500 OFF

Tankless Water Heater Replacement

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Offers expire on 6/30/26

$75 OFF

First Plumbing Service ($500 Min)

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Cannot be combined with any other offers or used on prior service. Coupon must be presented to tech at time of service.
Offers expire on 6/30/26

$100 Off

Whole-Home Surge Protector

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Offers expire on 6/30/26

$250 OFF

EV Charger Installation

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Offers expire on 6/30/26

$75 OFF

First Electrical Service ($300 Min)

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Cannot be combined with any other offers or used on prior service. Coupon must be presented to tech at time of service.
Offers expire on 6/30/26

$16.25/m Membership + $100 OFF

First HVAC Service or $75 OFF First Plumbing or Electrical Service

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Cannot be combined with any other offers or used on prior service. Coupon must be presented to tech at time of service.
Offers expire on 6/30/26

0% for 72 Months

Financing Offer

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Cannot be combined with any other offers or used on prior service. Coupon must be presented to tech at time of service.
Offers expire on 6/30/26

$500 off

Outdoor Lighting Package

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Cannot be combined with any other offers or used on prior service. Coupon must be presented to tech at time of service.
Offers expire on 6/30/26

We Set the Industry Standard

Whether you’re replacing an existing HVAC system or adding air conditioning and heating to an unconditioned space, you can be confident that our team will get the job done correctly the first time. We offer free estimates on new HVAC systems, seasonal rebates, and coupons to make your new system more affordable. We also offer financing options which allow you to choose the new cooling or heating system that best meets your needs.

Let Christian Heating & Air Conditioning help keep you comfortable all year long. Give our HVAC service team a call today or contact us for assistance.

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Customer Reviews

Dan our service person was absolutely amazing. He took his time & explained everything he was doing thoroughly. I would highly recommend Christian & I hope you get Dan.

Satisfied Customer

Mr. Bob Adelghani did an excellent job. Punctual and very profesional took the time to explain the problem and fixed it! Finally someone who understood what I was talking about and fixed it!!! (Other companies did not!) Thank you so much for your great service!

Erika C.

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Our Locations

Southampton Christian Heating, Cooling, Plumbing & Electrical 1320 Industrial Blvd Southampton, PA 18966 (215) 664-5796

West Chester Christian Heating, Cooling, Plumbing & Electrical 1041 Andrew Dr
 West Chester, PA 19380 (610) 257-7702

Wayne Christian Heating, Cooling, Plumbing & Electrical 998 Old Eagle School Rd
 Wayne, PA 19087 (215) 258-4840

Villanova Christian Heating, Cooling, Plumbing & Electrical 252 N Radnor Chester Rd, #2F Villanova, PA 19085 (484) 246-5735

Doylestown Christian Heating, Cooling, Plumbing & Electrical 54 E Oakland Ave, Suite 1A Doylestown, PA 18901 (215) 934-6700